Wella Koleston Supreme Hair Color In 4/0 Medium Brown Offers A Classic And Versatile Brown Shade That Suits A Wide Range Of Styles And Skin Tones. This Formula Is Specially Designed For Mature Hair, Ensuring 100% Grey Coverage While Also Strengthening And Nourishing Hair Fibers. Infused With Conditioning And Anti-Aging Ingredients, It Helps Restore Softness, Shine, And Smoothness During The Coloring Process. The Creamy Texture Allows For Easy And Controlled Application, Ensuring Consistent And Even Coverage. Medium Brown Provides A Natural, Polished Finish That Enhances Overall Hair Appearance. With Long-Lasting Color Retention And A Healthy Shine, It Delivers Professional-Quality Results At Home While Maintaining Hair Health And Vitality.